Sumaclife Sport Running Armband with Key Slot for Blackberry Priv/ Alcatel Onetouch Idol 3 5.5&rdquo;/ Onetouch Fierce XL/ Onetouch Pop 3 (Black) Soft Neoprene Design, will not stick when sweating Transparent front windows allow full touch screen functionality Touch flap perfect for wrapping excess headphone cord around. Side slot to fit a key Adjustable & Removable touch restraint strap is designed to accommodate most arm sizes Compartment Size: 6.2  3 inch | Armband length without extra strap: 18in | Armband length with extra strap: 24in